Frahm, 2023. The obsidian sources of eastern Turkey and the Caucasus: Geochemistry, geology, and geochronology. Journal of Archaeological Science: Reports, doi.org/10.1016/j.jasrep.2023.104011.
Frahm, Carolus, 2022. Identifying the origins of obsidian artifacts in the Deh Luran Plain (Southwestern Iran) highlights community connections in the Neolithic Zagros. PNAS, doi.org/10.1073/pnas.2109321119.
McMillan, Waber, Ritchie, Frahm, 2022. Introducing SourceXplorer, an open-source statistical tool for guided lithic sourcing. Journal of Archaeological Science, doi.org/10.1016/j.jas.2022.105626.
Frahm, Adler, Gasparyan... Monnier, 2022. Every contact leaves a trace: documenting contamination in lithic residue studies at the Middle Palaeolithic sites of Lusakert Cave 1 (Armenia) and Crvena Stijena (Montenegro). PLoS ONE, doi.org/10.1371/journal.pone.0266362.
Frahm, Martirosyan-Olshansky, Sherriff, et al. 2021. Geochemical changes in obsidian outcrops with elevation at Hatis volcano (Armenia) and corresponding Lower Palaeolithic artifacts from Nor Geghi 1. Journal of Archaeological Science: Reports, doi.org/10.1016/j.jasrep.2021.103097.
Frahm, Carolus, 2021. End of the line? Obsidian at Umm Qseir, a Halafian farmstead in the Syrian steppe. Journal of Archaeological Science: Reports, doi.org/10.1016/j.jasrep.2021.103035.
Frahm, Owen Jones, et al. 2020. Comparing Lower and Middle Palaeolithic lithic procurement behaviors within the Hrazdan basin of central Armenia. Journal of Archaeological Science: Reports, doi.org/10.1016/j.jasrep.2020.102389.
Frahm, Tryon, 2019. Origin of an Early Upper Palaeolithic obsidian burin at Ksar Akil (Lebanon): evidence of greater connectivity ahead of the Levantine Aurignacian? Journal of Arch Sci: Reports, doi.org/10.1016/j.jasrep.2019.102060.
Frahm, 2019. Introducing the Peabody-Yale Reference Obsidians (PYRO) sets: Open-source calibration and evaluation standards for quantitative X-ray fluorescence analysis, Journal of Archaeological Science: Reports, doi.org/10.1016/j.jasrep.2019.101957.
Frahm, Kandel, Gasparyan, 2019. Upper Palaeolithic settlement and mobility in the Armenian highlands: agent-based modeling, obsidian sourcing, and lithic analysis at Aghitu-3 Cave. Journal of Paleolithic Archaeology, doi.org/10.1007/s41982-019-00025-5.
Frahm, Tryon, 2018. Origins of Epipalaeolithic obsidian artifacts from Garrod’s excavations at Zarzi cave in the Zagros foothills of Iraq. Journal of Archaeological Science: Reports, doi.org/10.1016/j.jasrep.2018.08.001.
Frahm, 2018. Ceramic studies using portable XRF: From experimental tempered ceramics to imports and imitations at Tell Mozan, Syria. Journal of Archaeological Science, doi.org/10.1016/j.jas.2017.12.002.
Frahm, Tryon, 2018. Later Stone Age toolstone acquisition in the Central Rift Valley of Kenya: Portable XRF of Eburran obsidian artifacts from Leakey’s excavations at Gamble’s Cave II. Journal of Archaeological Science: Reports, doi.org/10.1016/j.jasrep.2018.01.042.
Monnier, Frahm, et al. 2018. Developing FTIR microspectroscopy for analysis of animal-tissue residues on stone tools. Journal of Archaeological Method and Theory, doi.org/10.1007/s10816-017-9325-3.
Frahm, Hauck, 2017. Origin of an obsidian scraper at Yabroud Rockshelter II (Syria): Implications for Near Eastern social networks in the early Upper Palaeolithic. Journal of Archaeological Sci: Reports, doi.org/10.1016/j.jasrep.2017.04.021.
Frahm, Goldstein, Tryon, 2017. Late Holocene forager-fisher and pastoralist interactions along the Lake Victoria shores, Kenya: Perspectives from portable XRF of obsidian artifacts. Journal of Archaeological Science: Reports, doi.org/10.1016/j.jasrep.2017.01.001.
Monnier, Frahm, et al. 2017. Developing FTIR microspectroscopy for analysis of plant residues on stone tools. Journal of Archaeological Science, doi.org/10.1016/j.jas.2016.12.004.
Frahm, Campbell, Healey, 2016. Caucasus connections? New data and interpretations for Armenian obsidian in Northern Mesopotamia. Journal of Archaeological Science: Reports, doi.org/10.1016/j.jasrep.2016.08.023.
Frahm, 2016. Can I get chips with that? Obsidian sourcing down to the microdebitage with portable XRF. Journal of Archaeological Science: Reports, doi.org/10.1016/j.jasrep.2016.08.032.
Frahm, Feinberg, et al. 2016. Middle Palaeolithic lithic procurement behaviors at Lusakert Cave 1, Hrazdan Valley, Armenia. Journal of Human Evolution, doi.org/10.1016/j.jhevol.2015.10.008.
Frahm, Feinberg, 2015. Reassessing obsidian field relationships at Glass Buttes, Oregon. Journal of Archaeological Science: Reports, doi.org/10.1016/j.jasrep.2014.11.007.
Adler, Wilkinson, Blockley, Mark, Pinhasi, Schmidt-Magee, Nahapetyan, Mallol, Berna, Glauberman, Raczynski-Henk, Wales, Frahm, et al. 2014. Early Levallois technology and the transition from the Lower to Middle Palaeolithic in the Southern Caucasus. Science, doi.org/10.1126/science.1256484.